2 * linux/arch/arm/mach-omap2/clock2420_data.c
4 * Copyright (C) 2005-2009 Texas Instruments, Inc.
5 * Copyright (C) 2004-2011 Nokia Corporation
8 * Richard Woodruff <r-woodruff2@ti.com>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
16 #include <linux/kernel.h>
17 #include <linux/clk.h>
18 #include <linux/list.h>
20 #include <plat/clkdev_omap.h>
23 #include "clock2xxx.h"
25 #include "cm2xxx_3xxx.h"
26 #include "prm2xxx_3xxx.h"
27 #include "prm-regbits-24xx.h"
28 #include "cm-regbits-24xx.h"
32 #define OMAP_CM_REGADDR OMAP2420_CM_REGADDR
37 * NOTE:In many cases here we are assigning a 'default' parent. In many
38 * cases the parent is selectable. The get/set parent calls will also
41 * Many some clocks say always_enabled, but they can be auto idled for
42 * power savings. They will always be available upon clock request.
44 * Several sources are given initial rates which may be wrong, this will
45 * be fixed up in the init func.
47 * Things are broadly separated below by clock domains. It is
48 * noteworthy that most periferals have dependencies on multiple clock
49 * domains. Many get their interface clocks from the L4 domain, but get
50 * functional clocks from fixed sources or other core domain derived
54 /* Base external input clocks */
55 static struct clk func_32k_ck = {
56 .name = "func_32k_ck",
59 .clkdm_name = "wkup_clkdm",
62 static struct clk secure_32k_ck = {
63 .name = "secure_32k_ck",
66 .clkdm_name = "wkup_clkdm",
69 /* Typical 12/13MHz in standalone mode, will be 26Mhz in chassis mode */
70 static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */
73 .clkdm_name = "wkup_clkdm",
74 .recalc = &omap2_osc_clk_recalc,
77 /* Without modem likely 12MHz, with modem likely 13MHz */
78 static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */
79 .name = "sys_ck", /* ~ ref_clk also */
82 .clkdm_name = "wkup_clkdm",
83 .recalc = &omap2xxx_sys_clk_recalc,
86 static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */
90 .clkdm_name = "wkup_clkdm",
93 /* Optional external clock input for McBSP CLKS */
94 static struct clk mcbsp_clks = {
100 * Analog domain root source clocks
103 /* dpll_ck, is broken out in to special cases through clksel */
104 /* REVISIT: Rate changes on dpll_ck trigger a full set change. ...
108 static struct dpll_data dpll_dd = {
109 .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
110 .mult_mask = OMAP24XX_DPLL_MULT_MASK,
111 .div1_mask = OMAP24XX_DPLL_DIV_MASK,
112 .clk_bypass = &sys_ck,
114 .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
115 .enable_mask = OMAP24XX_EN_DPLL_MASK,
116 .max_multiplier = 1023,
122 * XXX Cannot add round_rate here yet, as this is still a composite clock,
125 static struct clk dpll_ck = {
127 .ops = &clkops_omap2xxx_dpll_ops,
128 .parent = &sys_ck, /* Can be func_32k also */
129 .dpll_data = &dpll_dd,
130 .clkdm_name = "wkup_clkdm",
131 .recalc = &omap2_dpllcore_recalc,
132 .set_rate = &omap2_reprogram_dpllcore,
135 static struct clk apll96_ck = {
137 .ops = &clkops_apll96,
140 .flags = ENABLE_ON_INIT,
141 .clkdm_name = "wkup_clkdm",
142 .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
143 .enable_bit = OMAP24XX_EN_96M_PLL_SHIFT,
146 static struct clk apll54_ck = {
148 .ops = &clkops_apll54,
151 .flags = ENABLE_ON_INIT,
152 .clkdm_name = "wkup_clkdm",
153 .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
154 .enable_bit = OMAP24XX_EN_54M_PLL_SHIFT,
158 * PRCM digital base sources
163 static const struct clksel_rate func_54m_apll54_rates[] = {
164 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
168 static const struct clksel_rate func_54m_alt_rates[] = {
169 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
173 static const struct clksel func_54m_clksel[] = {
174 { .parent = &apll54_ck, .rates = func_54m_apll54_rates, },
175 { .parent = &alt_ck, .rates = func_54m_alt_rates, },
179 static struct clk func_54m_ck = {
180 .name = "func_54m_ck",
182 .parent = &apll54_ck, /* can also be alt_clk */
183 .clkdm_name = "wkup_clkdm",
184 .init = &omap2_init_clksel_parent,
185 .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
186 .clksel_mask = OMAP24XX_54M_SOURCE_MASK,
187 .clksel = func_54m_clksel,
188 .recalc = &omap2_clksel_recalc,
191 static struct clk core_ck = {
194 .parent = &dpll_ck, /* can also be 32k */
195 .clkdm_name = "wkup_clkdm",
196 .recalc = &followparent_recalc,
199 static struct clk func_96m_ck = {
200 .name = "func_96m_ck",
202 .parent = &apll96_ck,
203 .clkdm_name = "wkup_clkdm",
204 .recalc = &followparent_recalc,
209 static const struct clksel_rate func_48m_apll96_rates[] = {
210 { .div = 2, .val = 0, .flags = RATE_IN_24XX },
214 static const struct clksel_rate func_48m_alt_rates[] = {
215 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
219 static const struct clksel func_48m_clksel[] = {
220 { .parent = &apll96_ck, .rates = func_48m_apll96_rates },
221 { .parent = &alt_ck, .rates = func_48m_alt_rates },
225 static struct clk func_48m_ck = {
226 .name = "func_48m_ck",
228 .parent = &apll96_ck, /* 96M or Alt */
229 .clkdm_name = "wkup_clkdm",
230 .init = &omap2_init_clksel_parent,
231 .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
232 .clksel_mask = OMAP24XX_48M_SOURCE_MASK,
233 .clksel = func_48m_clksel,
234 .recalc = &omap2_clksel_recalc,
235 .round_rate = &omap2_clksel_round_rate,
236 .set_rate = &omap2_clksel_set_rate
239 static struct clk func_12m_ck = {
240 .name = "func_12m_ck",
242 .parent = &func_48m_ck,
244 .clkdm_name = "wkup_clkdm",
245 .recalc = &omap_fixed_divisor_recalc,
248 /* Secure timer, only available in secure mode */
249 static struct clk wdt1_osc_ck = {
250 .name = "ck_wdt1_osc",
251 .ops = &clkops_null, /* RMK: missing? */
253 .recalc = &followparent_recalc,
257 * The common_clkout* clksel_rate structs are common to
258 * sys_clkout, sys_clkout_src, sys_clkout2, and sys_clkout2_src.
259 * sys_clkout2_* are 2420-only, so the
260 * clksel_rate flags fields are inaccurate for those clocks. This is
261 * harmless since access to those clocks are gated by the struct clk
262 * flags fields, which mark them as 2420-only.
264 static const struct clksel_rate common_clkout_src_core_rates[] = {
265 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
269 static const struct clksel_rate common_clkout_src_sys_rates[] = {
270 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
274 static const struct clksel_rate common_clkout_src_96m_rates[] = {
275 { .div = 1, .val = 2, .flags = RATE_IN_24XX },
279 static const struct clksel_rate common_clkout_src_54m_rates[] = {
280 { .div = 1, .val = 3, .flags = RATE_IN_24XX },
284 static const struct clksel common_clkout_src_clksel[] = {
285 { .parent = &core_ck, .rates = common_clkout_src_core_rates },
286 { .parent = &sys_ck, .rates = common_clkout_src_sys_rates },
287 { .parent = &func_96m_ck, .rates = common_clkout_src_96m_rates },
288 { .parent = &func_54m_ck, .rates = common_clkout_src_54m_rates },
292 static struct clk sys_clkout_src = {
293 .name = "sys_clkout_src",
294 .ops = &clkops_omap2_dflt,
295 .parent = &func_54m_ck,
296 .clkdm_name = "wkup_clkdm",
297 .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL,
298 .enable_bit = OMAP24XX_CLKOUT_EN_SHIFT,
299 .init = &omap2_init_clksel_parent,
300 .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
301 .clksel_mask = OMAP24XX_CLKOUT_SOURCE_MASK,
302 .clksel = common_clkout_src_clksel,
303 .recalc = &omap2_clksel_recalc,
304 .round_rate = &omap2_clksel_round_rate,
305 .set_rate = &omap2_clksel_set_rate
308 static const struct clksel_rate common_clkout_rates[] = {
309 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
310 { .div = 2, .val = 1, .flags = RATE_IN_24XX },
311 { .div = 4, .val = 2, .flags = RATE_IN_24XX },
312 { .div = 8, .val = 3, .flags = RATE_IN_24XX },
313 { .div = 16, .val = 4, .flags = RATE_IN_24XX },
317 static const struct clksel sys_clkout_clksel[] = {
318 { .parent = &sys_clkout_src, .rates = common_clkout_rates },
322 static struct clk sys_clkout = {
323 .name = "sys_clkout",
325 .parent = &sys_clkout_src,
326 .clkdm_name = "wkup_clkdm",
327 .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
328 .clksel_mask = OMAP24XX_CLKOUT_DIV_MASK,
329 .clksel = sys_clkout_clksel,
330 .recalc = &omap2_clksel_recalc,
331 .round_rate = &omap2_clksel_round_rate,
332 .set_rate = &omap2_clksel_set_rate
335 /* In 2430, new in 2420 ES2 */
336 static struct clk sys_clkout2_src = {
337 .name = "sys_clkout2_src",
338 .ops = &clkops_omap2_dflt,
339 .parent = &func_54m_ck,
340 .clkdm_name = "wkup_clkdm",
341 .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL,
342 .enable_bit = OMAP2420_CLKOUT2_EN_SHIFT,
343 .init = &omap2_init_clksel_parent,
344 .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
345 .clksel_mask = OMAP2420_CLKOUT2_SOURCE_MASK,
346 .clksel = common_clkout_src_clksel,
347 .recalc = &omap2_clksel_recalc,
348 .round_rate = &omap2_clksel_round_rate,
349 .set_rate = &omap2_clksel_set_rate
352 static const struct clksel sys_clkout2_clksel[] = {
353 { .parent = &sys_clkout2_src, .rates = common_clkout_rates },
357 /* In 2430, new in 2420 ES2 */
358 static struct clk sys_clkout2 = {
359 .name = "sys_clkout2",
361 .parent = &sys_clkout2_src,
362 .clkdm_name = "wkup_clkdm",
363 .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
364 .clksel_mask = OMAP2420_CLKOUT2_DIV_MASK,
365 .clksel = sys_clkout2_clksel,
366 .recalc = &omap2_clksel_recalc,
367 .round_rate = &omap2_clksel_round_rate,
368 .set_rate = &omap2_clksel_set_rate
371 static struct clk emul_ck = {
373 .ops = &clkops_omap2_dflt,
374 .parent = &func_54m_ck,
375 .clkdm_name = "wkup_clkdm",
376 .enable_reg = OMAP2420_PRCM_CLKEMUL_CTRL,
377 .enable_bit = OMAP24XX_EMULATION_EN_SHIFT,
378 .recalc = &followparent_recalc,
386 * INT_M_FCLK, INT_M_I_CLK
388 * - Individual clocks are hardware managed.
389 * - Base divider comes from: CM_CLKSEL_MPU
392 static const struct clksel_rate mpu_core_rates[] = {
393 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
394 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
395 { .div = 4, .val = 4, .flags = RATE_IN_242X },
396 { .div = 6, .val = 6, .flags = RATE_IN_242X },
397 { .div = 8, .val = 8, .flags = RATE_IN_242X },
401 static const struct clksel mpu_clksel[] = {
402 { .parent = &core_ck, .rates = mpu_core_rates },
406 static struct clk mpu_ck = { /* Control cpu */
410 .clkdm_name = "mpu_clkdm",
411 .init = &omap2_init_clksel_parent,
412 .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL),
413 .clksel_mask = OMAP24XX_CLKSEL_MPU_MASK,
414 .clksel = mpu_clksel,
415 .recalc = &omap2_clksel_recalc,
419 * DSP (2420-UMA+IVA1) clock domain
421 * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP
423 * Won't be too specific here. The core clock comes into this block
424 * it is divided then tee'ed. One branch goes directly to xyz enable
425 * controls. The other branch gets further divided by 2 then possibly
426 * routed into a synchronizer and out of clocks abc.
428 static const struct clksel_rate dsp_fck_core_rates[] = {
429 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
430 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
431 { .div = 3, .val = 3, .flags = RATE_IN_24XX },
432 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
433 { .div = 6, .val = 6, .flags = RATE_IN_242X },
434 { .div = 8, .val = 8, .flags = RATE_IN_242X },
435 { .div = 12, .val = 12, .flags = RATE_IN_242X },
439 static const struct clksel dsp_fck_clksel[] = {
440 { .parent = &core_ck, .rates = dsp_fck_core_rates },
444 static struct clk dsp_fck = {
446 .ops = &clkops_omap2_dflt_wait,
448 .clkdm_name = "dsp_clkdm",
449 .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
450 .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,
451 .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
452 .clksel_mask = OMAP24XX_CLKSEL_DSP_MASK,
453 .clksel = dsp_fck_clksel,
454 .recalc = &omap2_clksel_recalc,
457 /* DSP interface clock */
458 static const struct clksel_rate dsp_irate_ick_rates[] = {
459 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
460 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
464 static const struct clksel dsp_irate_ick_clksel[] = {
465 { .parent = &dsp_fck, .rates = dsp_irate_ick_rates },
469 /* This clock does not exist as such in the TRM. */
470 static struct clk dsp_irate_ick = {
471 .name = "dsp_irate_ick",
474 .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
475 .clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK,
476 .clksel = dsp_irate_ick_clksel,
477 .recalc = &omap2_clksel_recalc,
481 static struct clk dsp_ick = {
482 .name = "dsp_ick", /* apparently ipi and isp */
483 .ops = &clkops_omap2_iclk_dflt_wait,
484 .parent = &dsp_irate_ick,
485 .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_ICLKEN),
486 .enable_bit = OMAP2420_EN_DSP_IPI_SHIFT, /* for ipi */
490 * The IVA1 is an ARM7 core on the 2420 that has nothing to do with
491 * the C54x, but which is contained in the DSP powerdomain. Does not
492 * exist on later OMAPs.
494 static struct clk iva1_ifck = {
496 .ops = &clkops_omap2_dflt_wait,
498 .clkdm_name = "iva1_clkdm",
499 .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
500 .enable_bit = OMAP2420_EN_IVA_COP_SHIFT,
501 .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
502 .clksel_mask = OMAP2420_CLKSEL_IVA_MASK,
503 .clksel = dsp_fck_clksel,
504 .recalc = &omap2_clksel_recalc,
507 /* IVA1 mpu/int/i/f clocks are /2 of parent */
508 static struct clk iva1_mpu_int_ifck = {
509 .name = "iva1_mpu_int_ifck",
510 .ops = &clkops_omap2_dflt_wait,
511 .parent = &iva1_ifck,
512 .clkdm_name = "iva1_clkdm",
513 .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
514 .enable_bit = OMAP2420_EN_IVA_MPU_SHIFT,
516 .recalc = &omap_fixed_divisor_recalc,
521 * L3 clocks are used for both interface and functional clocks to
522 * multiple entities. Some of these clocks are completely managed
523 * by hardware, and some others allow software control. Hardware
524 * managed ones general are based on directly CLK_REQ signals and
525 * various auto idle settings. The functional spec sets many of these
526 * as 'tie-high' for their enables.
529 * L3-Interconnect, SMS, GPMC, SDRC, OCM_RAM, OCM_ROM, SDMA
534 * GPMC memories and SDRC have timing and clock sensitive registers which
535 * may very well need notification when the clock changes. Currently for low
536 * operating points, these are taken care of in sleep.S.
538 static const struct clksel_rate core_l3_core_rates[] = {
539 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
540 { .div = 2, .val = 2, .flags = RATE_IN_242X },
541 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
542 { .div = 6, .val = 6, .flags = RATE_IN_24XX },
543 { .div = 8, .val = 8, .flags = RATE_IN_242X },
544 { .div = 12, .val = 12, .flags = RATE_IN_242X },
545 { .div = 16, .val = 16, .flags = RATE_IN_242X },
549 static const struct clksel core_l3_clksel[] = {
550 { .parent = &core_ck, .rates = core_l3_core_rates },
554 static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */
555 .name = "core_l3_ck",
558 .clkdm_name = "core_l3_clkdm",
559 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
560 .clksel_mask = OMAP24XX_CLKSEL_L3_MASK,
561 .clksel = core_l3_clksel,
562 .recalc = &omap2_clksel_recalc,
566 static const struct clksel_rate usb_l4_ick_core_l3_rates[] = {
567 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
568 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
569 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
573 static const struct clksel usb_l4_ick_clksel[] = {
574 { .parent = &core_l3_ck, .rates = usb_l4_ick_core_l3_rates },
578 /* It is unclear from TRM whether usb_l4_ick is really in L3 or L4 clkdm */
579 static struct clk usb_l4_ick = { /* FS-USB interface clock */
580 .name = "usb_l4_ick",
581 .ops = &clkops_omap2_iclk_dflt_wait,
582 .parent = &core_l3_ck,
583 .clkdm_name = "core_l4_clkdm",
584 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
585 .enable_bit = OMAP24XX_EN_USB_SHIFT,
586 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
587 .clksel_mask = OMAP24XX_CLKSEL_USB_MASK,
588 .clksel = usb_l4_ick_clksel,
589 .recalc = &omap2_clksel_recalc,
593 * L4 clock management domain
595 * This domain contains lots of interface clocks from the L4 interface, some
596 * functional clocks. Fixed APLL functional source clocks are managed in
599 static const struct clksel_rate l4_core_l3_rates[] = {
600 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
601 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
605 static const struct clksel l4_clksel[] = {
606 { .parent = &core_l3_ck, .rates = l4_core_l3_rates },
610 static struct clk l4_ck = { /* used both as an ick and fck */
613 .parent = &core_l3_ck,
614 .clkdm_name = "core_l4_clkdm",
615 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
616 .clksel_mask = OMAP24XX_CLKSEL_L4_MASK,
618 .recalc = &omap2_clksel_recalc,
622 * SSI is in L3 management domain, its direct parent is core not l3,
623 * many core power domain entities are grouped into the L3 clock
625 * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_ICLK
627 * ssr = core/1/2/3/4/5, sst = 1/2 ssr.
629 static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = {
630 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
631 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
632 { .div = 3, .val = 3, .flags = RATE_IN_24XX },
633 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
634 { .div = 6, .val = 6, .flags = RATE_IN_242X },
635 { .div = 8, .val = 8, .flags = RATE_IN_242X },
639 static const struct clksel ssi_ssr_sst_fck_clksel[] = {
640 { .parent = &core_ck, .rates = ssi_ssr_sst_fck_core_rates },
644 static struct clk ssi_ssr_sst_fck = {
646 .ops = &clkops_omap2_dflt_wait,
648 .clkdm_name = "core_l3_clkdm",
649 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
650 .enable_bit = OMAP24XX_EN_SSI_SHIFT,
651 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
652 .clksel_mask = OMAP24XX_CLKSEL_SSI_MASK,
653 .clksel = ssi_ssr_sst_fck_clksel,
654 .recalc = &omap2_clksel_recalc,
658 * Presumably this is the same as SSI_ICLK.
659 * TRM contradicts itself on what clockdomain SSI_ICLK is in
661 static struct clk ssi_l4_ick = {
662 .name = "ssi_l4_ick",
663 .ops = &clkops_omap2_iclk_dflt_wait,
665 .clkdm_name = "core_l4_clkdm",
666 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
667 .enable_bit = OMAP24XX_EN_SSI_SHIFT,
668 .recalc = &followparent_recalc,
676 * GFX_CG1(2d), GFX_CG2(3d)
678 * GFX_FCLK runs from L3, and is divided by (1,2,3,4)
679 * The 2d and 3d clocks run at a hardware determined
680 * divided value of fclk.
684 /* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */
685 static const struct clksel gfx_fck_clksel[] = {
686 { .parent = &core_l3_ck, .rates = gfx_l3_rates },
690 static struct clk gfx_3d_fck = {
691 .name = "gfx_3d_fck",
692 .ops = &clkops_omap2_dflt_wait,
693 .parent = &core_l3_ck,
694 .clkdm_name = "gfx_clkdm",
695 .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
696 .enable_bit = OMAP24XX_EN_3D_SHIFT,
697 .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
698 .clksel_mask = OMAP_CLKSEL_GFX_MASK,
699 .clksel = gfx_fck_clksel,
700 .recalc = &omap2_clksel_recalc,
701 .round_rate = &omap2_clksel_round_rate,
702 .set_rate = &omap2_clksel_set_rate
705 static struct clk gfx_2d_fck = {
706 .name = "gfx_2d_fck",
707 .ops = &clkops_omap2_dflt_wait,
708 .parent = &core_l3_ck,
709 .clkdm_name = "gfx_clkdm",
710 .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
711 .enable_bit = OMAP24XX_EN_2D_SHIFT,
712 .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
713 .clksel_mask = OMAP_CLKSEL_GFX_MASK,
714 .clksel = gfx_fck_clksel,
715 .recalc = &omap2_clksel_recalc,
718 /* This interface clock does not have a CM_AUTOIDLE bit */
719 static struct clk gfx_ick = {
720 .name = "gfx_ick", /* From l3 */
721 .ops = &clkops_omap2_dflt_wait,
722 .parent = &core_l3_ck,
723 .clkdm_name = "gfx_clkdm",
724 .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN),
725 .enable_bit = OMAP_EN_GFX_SHIFT,
726 .recalc = &followparent_recalc,
732 * DSS_L4_ICLK, DSS_L3_ICLK,
733 * DSS_CLK1, DSS_CLK2, DSS_54MHz_CLK
735 * DSS is both initiator and target.
737 /* XXX Add RATE_NOT_VALIDATED */
739 static const struct clksel_rate dss1_fck_sys_rates[] = {
740 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
744 static const struct clksel_rate dss1_fck_core_rates[] = {
745 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
746 { .div = 2, .val = 2, .flags = RATE_IN_24XX },
747 { .div = 3, .val = 3, .flags = RATE_IN_24XX },
748 { .div = 4, .val = 4, .flags = RATE_IN_24XX },
749 { .div = 5, .val = 5, .flags = RATE_IN_24XX },
750 { .div = 6, .val = 6, .flags = RATE_IN_24XX },
751 { .div = 8, .val = 8, .flags = RATE_IN_24XX },
752 { .div = 9, .val = 9, .flags = RATE_IN_24XX },
753 { .div = 12, .val = 12, .flags = RATE_IN_24XX },
754 { .div = 16, .val = 16, .flags = RATE_IN_24XX },
758 static const struct clksel dss1_fck_clksel[] = {
759 { .parent = &sys_ck, .rates = dss1_fck_sys_rates },
760 { .parent = &core_ck, .rates = dss1_fck_core_rates },
764 static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */
766 .ops = &clkops_omap2_iclk_dflt,
767 .parent = &l4_ck, /* really both l3 and l4 */
768 .clkdm_name = "dss_clkdm",
769 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
770 .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
771 .recalc = &followparent_recalc,
774 static struct clk dss1_fck = {
776 .ops = &clkops_omap2_dflt,
777 .parent = &core_ck, /* Core or sys */
778 .clkdm_name = "dss_clkdm",
779 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
780 .enable_bit = OMAP24XX_EN_DSS1_SHIFT,
781 .init = &omap2_init_clksel_parent,
782 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
783 .clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK,
784 .clksel = dss1_fck_clksel,
785 .recalc = &omap2_clksel_recalc,
788 static const struct clksel_rate dss2_fck_sys_rates[] = {
789 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
793 static const struct clksel_rate dss2_fck_48m_rates[] = {
794 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
798 static const struct clksel dss2_fck_clksel[] = {
799 { .parent = &sys_ck, .rates = dss2_fck_sys_rates },
800 { .parent = &func_48m_ck, .rates = dss2_fck_48m_rates },
804 static struct clk dss2_fck = { /* Alt clk used in power management */
806 .ops = &clkops_omap2_dflt,
807 .parent = &sys_ck, /* fixed at sys_ck or 48MHz */
808 .clkdm_name = "dss_clkdm",
809 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
810 .enable_bit = OMAP24XX_EN_DSS2_SHIFT,
811 .init = &omap2_init_clksel_parent,
812 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
813 .clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK,
814 .clksel = dss2_fck_clksel,
815 .recalc = &omap2_clksel_recalc,
818 static struct clk dss_54m_fck = { /* Alt clk used in power management */
819 .name = "dss_54m_fck", /* 54m tv clk */
820 .ops = &clkops_omap2_dflt_wait,
821 .parent = &func_54m_ck,
822 .clkdm_name = "dss_clkdm",
823 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
824 .enable_bit = OMAP24XX_EN_TV_SHIFT,
825 .recalc = &followparent_recalc,
828 static struct clk wu_l4_ick = {
832 .clkdm_name = "wkup_clkdm",
833 .recalc = &followparent_recalc,
837 * CORE power domain ICLK & FCLK defines.
838 * Many of the these can have more than one possible parent. Entries
839 * here will likely have an L4 interface parent, and may have multiple
840 * functional clock parents.
842 static const struct clksel_rate gpt_alt_rates[] = {
843 { .div = 1, .val = 2, .flags = RATE_IN_24XX },
847 static const struct clksel omap24xx_gpt_clksel[] = {
848 { .parent = &func_32k_ck, .rates = gpt_32k_rates },
849 { .parent = &sys_ck, .rates = gpt_sys_rates },
850 { .parent = &alt_ck, .rates = gpt_alt_rates },
854 static struct clk gpt1_ick = {
856 .ops = &clkops_omap2_iclk_dflt_wait,
857 .parent = &wu_l4_ick,
858 .clkdm_name = "wkup_clkdm",
859 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
860 .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
861 .recalc = &followparent_recalc,
864 static struct clk gpt1_fck = {
866 .ops = &clkops_omap2_dflt_wait,
867 .parent = &func_32k_ck,
868 .clkdm_name = "core_l4_clkdm",
869 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
870 .enable_bit = OMAP24XX_EN_GPT1_SHIFT,
871 .init = &omap2_init_clksel_parent,
872 .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL1),
873 .clksel_mask = OMAP24XX_CLKSEL_GPT1_MASK,
874 .clksel = omap24xx_gpt_clksel,
875 .recalc = &omap2_clksel_recalc,
876 .round_rate = &omap2_clksel_round_rate,
877 .set_rate = &omap2_clksel_set_rate
880 static struct clk gpt2_ick = {
882 .ops = &clkops_omap2_iclk_dflt_wait,
884 .clkdm_name = "core_l4_clkdm",
885 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
886 .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
887 .recalc = &followparent_recalc,
890 static struct clk gpt2_fck = {
892 .ops = &clkops_omap2_dflt_wait,
893 .parent = &func_32k_ck,
894 .clkdm_name = "core_l4_clkdm",
895 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
896 .enable_bit = OMAP24XX_EN_GPT2_SHIFT,
897 .init = &omap2_init_clksel_parent,
898 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
899 .clksel_mask = OMAP24XX_CLKSEL_GPT2_MASK,
900 .clksel = omap24xx_gpt_clksel,
901 .recalc = &omap2_clksel_recalc,
904 static struct clk gpt3_ick = {
906 .ops = &clkops_omap2_iclk_dflt_wait,
908 .clkdm_name = "core_l4_clkdm",
909 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
910 .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
911 .recalc = &followparent_recalc,
914 static struct clk gpt3_fck = {
916 .ops = &clkops_omap2_dflt_wait,
917 .parent = &func_32k_ck,
918 .clkdm_name = "core_l4_clkdm",
919 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
920 .enable_bit = OMAP24XX_EN_GPT3_SHIFT,
921 .init = &omap2_init_clksel_parent,
922 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
923 .clksel_mask = OMAP24XX_CLKSEL_GPT3_MASK,
924 .clksel = omap24xx_gpt_clksel,
925 .recalc = &omap2_clksel_recalc,
928 static struct clk gpt4_ick = {
930 .ops = &clkops_omap2_iclk_dflt_wait,
932 .clkdm_name = "core_l4_clkdm",
933 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
934 .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
935 .recalc = &followparent_recalc,
938 static struct clk gpt4_fck = {
940 .ops = &clkops_omap2_dflt_wait,
941 .parent = &func_32k_ck,
942 .clkdm_name = "core_l4_clkdm",
943 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
944 .enable_bit = OMAP24XX_EN_GPT4_SHIFT,
945 .init = &omap2_init_clksel_parent,
946 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
947 .clksel_mask = OMAP24XX_CLKSEL_GPT4_MASK,
948 .clksel = omap24xx_gpt_clksel,
949 .recalc = &omap2_clksel_recalc,
952 static struct clk gpt5_ick = {
954 .ops = &clkops_omap2_iclk_dflt_wait,
956 .clkdm_name = "core_l4_clkdm",
957 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
958 .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
959 .recalc = &followparent_recalc,
962 static struct clk gpt5_fck = {
964 .ops = &clkops_omap2_dflt_wait,
965 .parent = &func_32k_ck,
966 .clkdm_name = "core_l4_clkdm",
967 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
968 .enable_bit = OMAP24XX_EN_GPT5_SHIFT,
969 .init = &omap2_init_clksel_parent,
970 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
971 .clksel_mask = OMAP24XX_CLKSEL_GPT5_MASK,
972 .clksel = omap24xx_gpt_clksel,
973 .recalc = &omap2_clksel_recalc,
976 static struct clk gpt6_ick = {
978 .ops = &clkops_omap2_iclk_dflt_wait,
980 .clkdm_name = "core_l4_clkdm",
981 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
982 .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
983 .recalc = &followparent_recalc,
986 static struct clk gpt6_fck = {
988 .ops = &clkops_omap2_dflt_wait,
989 .parent = &func_32k_ck,
990 .clkdm_name = "core_l4_clkdm",
991 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
992 .enable_bit = OMAP24XX_EN_GPT6_SHIFT,
993 .init = &omap2_init_clksel_parent,
994 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
995 .clksel_mask = OMAP24XX_CLKSEL_GPT6_MASK,
996 .clksel = omap24xx_gpt_clksel,
997 .recalc = &omap2_clksel_recalc,
1000 static struct clk gpt7_ick = {
1002 .ops = &clkops_omap2_iclk_dflt_wait,
1004 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1005 .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
1006 .recalc = &followparent_recalc,
1009 static struct clk gpt7_fck = {
1011 .ops = &clkops_omap2_dflt_wait,
1012 .parent = &func_32k_ck,
1013 .clkdm_name = "core_l4_clkdm",
1014 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1015 .enable_bit = OMAP24XX_EN_GPT7_SHIFT,
1016 .init = &omap2_init_clksel_parent,
1017 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1018 .clksel_mask = OMAP24XX_CLKSEL_GPT7_MASK,
1019 .clksel = omap24xx_gpt_clksel,
1020 .recalc = &omap2_clksel_recalc,
1023 static struct clk gpt8_ick = {
1025 .ops = &clkops_omap2_iclk_dflt_wait,
1027 .clkdm_name = "core_l4_clkdm",
1028 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1029 .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
1030 .recalc = &followparent_recalc,
1033 static struct clk gpt8_fck = {
1035 .ops = &clkops_omap2_dflt_wait,
1036 .parent = &func_32k_ck,
1037 .clkdm_name = "core_l4_clkdm",
1038 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1039 .enable_bit = OMAP24XX_EN_GPT8_SHIFT,
1040 .init = &omap2_init_clksel_parent,
1041 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1042 .clksel_mask = OMAP24XX_CLKSEL_GPT8_MASK,
1043 .clksel = omap24xx_gpt_clksel,
1044 .recalc = &omap2_clksel_recalc,
1047 static struct clk gpt9_ick = {
1049 .ops = &clkops_omap2_iclk_dflt_wait,
1051 .clkdm_name = "core_l4_clkdm",
1052 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1053 .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
1054 .recalc = &followparent_recalc,
1057 static struct clk gpt9_fck = {
1059 .ops = &clkops_omap2_dflt_wait,
1060 .parent = &func_32k_ck,
1061 .clkdm_name = "core_l4_clkdm",
1062 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1063 .enable_bit = OMAP24XX_EN_GPT9_SHIFT,
1064 .init = &omap2_init_clksel_parent,
1065 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1066 .clksel_mask = OMAP24XX_CLKSEL_GPT9_MASK,
1067 .clksel = omap24xx_gpt_clksel,
1068 .recalc = &omap2_clksel_recalc,
1071 static struct clk gpt10_ick = {
1072 .name = "gpt10_ick",
1073 .ops = &clkops_omap2_iclk_dflt_wait,
1075 .clkdm_name = "core_l4_clkdm",
1076 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1077 .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
1078 .recalc = &followparent_recalc,
1081 static struct clk gpt10_fck = {
1082 .name = "gpt10_fck",
1083 .ops = &clkops_omap2_dflt_wait,
1084 .parent = &func_32k_ck,
1085 .clkdm_name = "core_l4_clkdm",
1086 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1087 .enable_bit = OMAP24XX_EN_GPT10_SHIFT,
1088 .init = &omap2_init_clksel_parent,
1089 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1090 .clksel_mask = OMAP24XX_CLKSEL_GPT10_MASK,
1091 .clksel = omap24xx_gpt_clksel,
1092 .recalc = &omap2_clksel_recalc,
1095 static struct clk gpt11_ick = {
1096 .name = "gpt11_ick",
1097 .ops = &clkops_omap2_iclk_dflt_wait,
1099 .clkdm_name = "core_l4_clkdm",
1100 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1101 .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
1102 .recalc = &followparent_recalc,
1105 static struct clk gpt11_fck = {
1106 .name = "gpt11_fck",
1107 .ops = &clkops_omap2_dflt_wait,
1108 .parent = &func_32k_ck,
1109 .clkdm_name = "core_l4_clkdm",
1110 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1111 .enable_bit = OMAP24XX_EN_GPT11_SHIFT,
1112 .init = &omap2_init_clksel_parent,
1113 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1114 .clksel_mask = OMAP24XX_CLKSEL_GPT11_MASK,
1115 .clksel = omap24xx_gpt_clksel,
1116 .recalc = &omap2_clksel_recalc,
1119 static struct clk gpt12_ick = {
1120 .name = "gpt12_ick",
1121 .ops = &clkops_omap2_iclk_dflt_wait,
1123 .clkdm_name = "core_l4_clkdm",
1124 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1125 .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
1126 .recalc = &followparent_recalc,
1129 static struct clk gpt12_fck = {
1130 .name = "gpt12_fck",
1131 .ops = &clkops_omap2_dflt_wait,
1132 .parent = &secure_32k_ck,
1133 .clkdm_name = "core_l4_clkdm",
1134 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1135 .enable_bit = OMAP24XX_EN_GPT12_SHIFT,
1136 .init = &omap2_init_clksel_parent,
1137 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
1138 .clksel_mask = OMAP24XX_CLKSEL_GPT12_MASK,
1139 .clksel = omap24xx_gpt_clksel,
1140 .recalc = &omap2_clksel_recalc,
1143 static struct clk mcbsp1_ick = {
1144 .name = "mcbsp1_ick",
1145 .ops = &clkops_omap2_iclk_dflt_wait,
1147 .clkdm_name = "core_l4_clkdm",
1148 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1149 .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
1150 .recalc = &followparent_recalc,
1153 static const struct clksel_rate common_mcbsp_96m_rates[] = {
1154 { .div = 1, .val = 0, .flags = RATE_IN_24XX },
1158 static const struct clksel_rate common_mcbsp_mcbsp_rates[] = {
1159 { .div = 1, .val = 1, .flags = RATE_IN_24XX },
1163 static const struct clksel mcbsp_fck_clksel[] = {
1164 { .parent = &func_96m_ck, .rates = common_mcbsp_96m_rates },
1165 { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates },
1169 static struct clk mcbsp1_fck = {
1170 .name = "mcbsp1_fck",
1171 .ops = &clkops_omap2_dflt_wait,
1172 .parent = &func_96m_ck,
1173 .init = &omap2_init_clksel_parent,
1174 .clkdm_name = "core_l4_clkdm",
1175 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1176 .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
1177 .clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
1178 .clksel_mask = OMAP2_MCBSP1_CLKS_MASK,
1179 .clksel = mcbsp_fck_clksel,
1180 .recalc = &omap2_clksel_recalc,
1183 static struct clk mcbsp2_ick = {
1184 .name = "mcbsp2_ick",
1185 .ops = &clkops_omap2_iclk_dflt_wait,
1187 .clkdm_name = "core_l4_clkdm",
1188 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1189 .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
1190 .recalc = &followparent_recalc,
1193 static struct clk mcbsp2_fck = {
1194 .name = "mcbsp2_fck",
1195 .ops = &clkops_omap2_dflt_wait,
1196 .parent = &func_96m_ck,
1197 .init = &omap2_init_clksel_parent,
1198 .clkdm_name = "core_l4_clkdm",
1199 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1200 .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
1201 .clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
1202 .clksel_mask = OMAP2_MCBSP2_CLKS_MASK,
1203 .clksel = mcbsp_fck_clksel,
1204 .recalc = &omap2_clksel_recalc,
1207 static struct clk mcspi1_ick = {
1208 .name = "mcspi1_ick",
1209 .ops = &clkops_omap2_iclk_dflt_wait,
1211 .clkdm_name = "core_l4_clkdm",
1212 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1213 .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
1214 .recalc = &followparent_recalc,
1217 static struct clk mcspi1_fck = {
1218 .name = "mcspi1_fck",
1219 .ops = &clkops_omap2_dflt_wait,
1220 .parent = &func_48m_ck,
1221 .clkdm_name = "core_l4_clkdm",
1222 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1223 .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
1224 .recalc = &followparent_recalc,
1227 static struct clk mcspi2_ick = {
1228 .name = "mcspi2_ick",
1229 .ops = &clkops_omap2_iclk_dflt_wait,
1231 .clkdm_name = "core_l4_clkdm",
1232 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1233 .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
1234 .recalc = &followparent_recalc,
1237 static struct clk mcspi2_fck = {
1238 .name = "mcspi2_fck",
1239 .ops = &clkops_omap2_dflt_wait,
1240 .parent = &func_48m_ck,
1241 .clkdm_name = "core_l4_clkdm",
1242 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1243 .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
1244 .recalc = &followparent_recalc,
1247 static struct clk uart1_ick = {
1248 .name = "uart1_ick",
1249 .ops = &clkops_omap2_iclk_dflt_wait,
1251 .clkdm_name = "core_l4_clkdm",
1252 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1253 .enable_bit = OMAP24XX_EN_UART1_SHIFT,
1254 .recalc = &followparent_recalc,
1257 static struct clk uart1_fck = {
1258 .name = "uart1_fck",
1259 .ops = &clkops_omap2_dflt_wait,
1260 .parent = &func_48m_ck,
1261 .clkdm_name = "core_l4_clkdm",
1262 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1263 .enable_bit = OMAP24XX_EN_UART1_SHIFT,
1264 .recalc = &followparent_recalc,
1267 static struct clk uart2_ick = {
1268 .name = "uart2_ick",
1269 .ops = &clkops_omap2_iclk_dflt_wait,
1271 .clkdm_name = "core_l4_clkdm",
1272 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1273 .enable_bit = OMAP24XX_EN_UART2_SHIFT,
1274 .recalc = &followparent_recalc,
1277 static struct clk uart2_fck = {
1278 .name = "uart2_fck",
1279 .ops = &clkops_omap2_dflt_wait,
1280 .parent = &func_48m_ck,
1281 .clkdm_name = "core_l4_clkdm",
1282 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1283 .enable_bit = OMAP24XX_EN_UART2_SHIFT,
1284 .recalc = &followparent_recalc,
1287 static struct clk uart3_ick = {
1288 .name = "uart3_ick",
1289 .ops = &clkops_omap2_iclk_dflt_wait,
1291 .clkdm_name = "core_l4_clkdm",
1292 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
1293 .enable_bit = OMAP24XX_EN_UART3_SHIFT,
1294 .recalc = &followparent_recalc,
1297 static struct clk uart3_fck = {
1298 .name = "uart3_fck",
1299 .ops = &clkops_omap2_dflt_wait,
1300 .parent = &func_48m_ck,
1301 .clkdm_name = "core_l4_clkdm",
1302 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1303 .enable_bit = OMAP24XX_EN_UART3_SHIFT,
1304 .recalc = &followparent_recalc,
1307 static struct clk gpios_ick = {
1308 .name = "gpios_ick",
1309 .ops = &clkops_omap2_iclk_dflt_wait,
1310 .parent = &wu_l4_ick,
1311 .clkdm_name = "wkup_clkdm",
1312 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1313 .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
1314 .recalc = &followparent_recalc,
1317 static struct clk gpios_fck = {
1318 .name = "gpios_fck",
1319 .ops = &clkops_omap2_dflt_wait,
1320 .parent = &func_32k_ck,
1321 .clkdm_name = "wkup_clkdm",
1322 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
1323 .enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
1324 .recalc = &followparent_recalc,
1327 static struct clk mpu_wdt_ick = {
1328 .name = "mpu_wdt_ick",
1329 .ops = &clkops_omap2_iclk_dflt_wait,
1330 .parent = &wu_l4_ick,
1331 .clkdm_name = "wkup_clkdm",
1332 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1333 .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
1334 .recalc = &followparent_recalc,
1337 static struct clk mpu_wdt_fck = {
1338 .name = "mpu_wdt_fck",
1339 .ops = &clkops_omap2_dflt_wait,
1340 .parent = &func_32k_ck,
1341 .clkdm_name = "wkup_clkdm",
1342 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
1343 .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
1344 .recalc = &followparent_recalc,
1347 static struct clk sync_32k_ick = {
1348 .name = "sync_32k_ick",
1349 .ops = &clkops_omap2_iclk_dflt_wait,
1350 .parent = &wu_l4_ick,
1351 .clkdm_name = "wkup_clkdm",
1352 .flags = ENABLE_ON_INIT,
1353 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1354 .enable_bit = OMAP24XX_EN_32KSYNC_SHIFT,
1355 .recalc = &followparent_recalc,
1358 static struct clk wdt1_ick = {
1360 .ops = &clkops_omap2_iclk_dflt_wait,
1361 .parent = &wu_l4_ick,
1362 .clkdm_name = "wkup_clkdm",
1363 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1364 .enable_bit = OMAP24XX_EN_WDT1_SHIFT,
1365 .recalc = &followparent_recalc,
1368 static struct clk omapctrl_ick = {
1369 .name = "omapctrl_ick",
1370 .ops = &clkops_omap2_iclk_dflt_wait,
1371 .parent = &wu_l4_ick,
1372 .clkdm_name = "wkup_clkdm",
1373 .flags = ENABLE_ON_INIT,
1374 .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
1375 .enable_bit = OMAP24XX_EN_OMAPCTRL_SHIFT,
1376 .recalc = &followparent_recalc,
1379 static struct clk cam_ick = {
1381 .ops = &clkops_omap2_iclk_dflt,
1383 .clkdm_name = "core_l4_clkdm",
1384 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1385 .enable_bit = OMAP24XX_EN_CAM_SHIFT,
1386 .recalc = &followparent_recalc,
1390 * cam_fck controls both CAM_MCLK and CAM_FCLK. It should probably be
1391 * split into two separate clocks, since the parent clocks are different
1392 * and the clockdomains are also different.
1394 static struct clk cam_fck = {
1396 .ops = &clkops_omap2_dflt,
1397 .parent = &func_96m_ck,
1398 .clkdm_name = "core_l3_clkdm",
1399 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1400 .enable_bit = OMAP24XX_EN_CAM_SHIFT,
1401 .recalc = &followparent_recalc,
1404 static struct clk mailboxes_ick = {
1405 .name = "mailboxes_ick",
1406 .ops = &clkops_omap2_iclk_dflt_wait,
1408 .clkdm_name = "core_l4_clkdm",
1409 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1410 .enable_bit = OMAP24XX_EN_MAILBOXES_SHIFT,
1411 .recalc = &followparent_recalc,
1414 static struct clk wdt4_ick = {
1416 .ops = &clkops_omap2_iclk_dflt_wait,
1418 .clkdm_name = "core_l4_clkdm",
1419 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1420 .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
1421 .recalc = &followparent_recalc,
1424 static struct clk wdt4_fck = {
1426 .ops = &clkops_omap2_dflt_wait,
1427 .parent = &func_32k_ck,
1428 .clkdm_name = "core_l4_clkdm",
1429 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1430 .enable_bit = OMAP24XX_EN_WDT4_SHIFT,
1431 .recalc = &followparent_recalc,
1434 static struct clk wdt3_ick = {
1436 .ops = &clkops_omap2_iclk_dflt_wait,
1438 .clkdm_name = "core_l4_clkdm",
1439 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1440 .enable_bit = OMAP2420_EN_WDT3_SHIFT,
1441 .recalc = &followparent_recalc,
1444 static struct clk wdt3_fck = {
1446 .ops = &clkops_omap2_dflt_wait,
1447 .parent = &func_32k_ck,
1448 .clkdm_name = "core_l4_clkdm",
1449 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1450 .enable_bit = OMAP2420_EN_WDT3_SHIFT,
1451 .recalc = &followparent_recalc,
1454 static struct clk mspro_ick = {
1455 .name = "mspro_ick",
1456 .ops = &clkops_omap2_iclk_dflt_wait,
1458 .clkdm_name = "core_l4_clkdm",
1459 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1460 .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
1461 .recalc = &followparent_recalc,
1464 static struct clk mspro_fck = {
1465 .name = "mspro_fck",
1466 .ops = &clkops_omap2_dflt_wait,
1467 .parent = &func_96m_ck,
1468 .clkdm_name = "core_l4_clkdm",
1469 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1470 .enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
1471 .recalc = &followparent_recalc,
1474 static struct clk mmc_ick = {
1476 .ops = &clkops_omap2_iclk_dflt_wait,
1478 .clkdm_name = "core_l4_clkdm",
1479 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1480 .enable_bit = OMAP2420_EN_MMC_SHIFT,
1481 .recalc = &followparent_recalc,
1484 static struct clk mmc_fck = {
1486 .ops = &clkops_omap2_dflt_wait,
1487 .parent = &func_96m_ck,
1488 .clkdm_name = "core_l4_clkdm",
1489 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1490 .enable_bit = OMAP2420_EN_MMC_SHIFT,
1491 .recalc = &followparent_recalc,
1494 static struct clk fac_ick = {
1496 .ops = &clkops_omap2_iclk_dflt_wait,
1498 .clkdm_name = "core_l4_clkdm",
1499 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1500 .enable_bit = OMAP24XX_EN_FAC_SHIFT,
1501 .recalc = &followparent_recalc,
1504 static struct clk fac_fck = {
1506 .ops = &clkops_omap2_dflt_wait,
1507 .parent = &func_12m_ck,
1508 .clkdm_name = "core_l4_clkdm",
1509 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1510 .enable_bit = OMAP24XX_EN_FAC_SHIFT,
1511 .recalc = &followparent_recalc,
1514 static struct clk eac_ick = {
1516 .ops = &clkops_omap2_iclk_dflt_wait,
1518 .clkdm_name = "core_l4_clkdm",
1519 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1520 .enable_bit = OMAP2420_EN_EAC_SHIFT,
1521 .recalc = &followparent_recalc,
1524 static struct clk eac_fck = {
1526 .ops = &clkops_omap2_dflt_wait,
1527 .parent = &func_96m_ck,
1528 .clkdm_name = "core_l4_clkdm",
1529 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1530 .enable_bit = OMAP2420_EN_EAC_SHIFT,
1531 .recalc = &followparent_recalc,
1534 static struct clk hdq_ick = {
1536 .ops = &clkops_omap2_iclk_dflt_wait,
1538 .clkdm_name = "core_l4_clkdm",
1539 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1540 .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
1541 .recalc = &followparent_recalc,
1544 static struct clk hdq_fck = {
1546 .ops = &clkops_omap2_dflt_wait,
1547 .parent = &func_12m_ck,
1548 .clkdm_name = "core_l4_clkdm",
1549 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1550 .enable_bit = OMAP24XX_EN_HDQ_SHIFT,
1551 .recalc = &followparent_recalc,
1554 static struct clk i2c2_ick = {
1556 .ops = &clkops_omap2_iclk_dflt_wait,
1558 .clkdm_name = "core_l4_clkdm",
1559 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1560 .enable_bit = OMAP2420_EN_I2C2_SHIFT,
1561 .recalc = &followparent_recalc,
1564 static struct clk i2c2_fck = {
1566 .ops = &clkops_omap2_dflt_wait,
1567 .parent = &func_12m_ck,
1568 .clkdm_name = "core_l4_clkdm",
1569 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1570 .enable_bit = OMAP2420_EN_I2C2_SHIFT,
1571 .recalc = &followparent_recalc,
1574 static struct clk i2c1_ick = {
1576 .ops = &clkops_omap2_iclk_dflt_wait,
1578 .clkdm_name = "core_l4_clkdm",
1579 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1580 .enable_bit = OMAP2420_EN_I2C1_SHIFT,
1581 .recalc = &followparent_recalc,
1584 static struct clk i2c1_fck = {
1586 .ops = &clkops_omap2_dflt_wait,
1587 .parent = &func_12m_ck,
1588 .clkdm_name = "core_l4_clkdm",
1589 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1590 .enable_bit = OMAP2420_EN_I2C1_SHIFT,
1591 .recalc = &followparent_recalc,
1595 * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
1596 * accesses derived from this data.
1598 static struct clk gpmc_fck = {
1600 .ops = &clkops_omap2_iclk_idle_only,
1601 .parent = &core_l3_ck,
1602 .flags = ENABLE_ON_INIT,
1603 .clkdm_name = "core_l3_clkdm",
1604 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
1605 .enable_bit = OMAP24XX_AUTO_GPMC_SHIFT,
1606 .recalc = &followparent_recalc,
1609 static struct clk sdma_fck = {
1611 .ops = &clkops_null, /* RMK: missing? */
1612 .parent = &core_l3_ck,
1613 .clkdm_name = "core_l3_clkdm",
1614 .recalc = &followparent_recalc,
1618 * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
1619 * accesses derived from this data.
1621 static struct clk sdma_ick = {
1623 .ops = &clkops_omap2_iclk_idle_only,
1624 .parent = &core_l3_ck,
1625 .clkdm_name = "core_l3_clkdm",
1626 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
1627 .enable_bit = OMAP24XX_AUTO_SDMA_SHIFT,
1628 .recalc = &followparent_recalc,
1632 * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
1633 * accesses derived from this data.
1635 static struct clk sdrc_ick = {
1637 .ops = &clkops_omap2_iclk_idle_only,
1638 .parent = &core_l3_ck,
1639 .flags = ENABLE_ON_INIT,
1640 .clkdm_name = "core_l3_clkdm",
1641 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
1642 .enable_bit = OMAP24XX_AUTO_SDRC_SHIFT,
1643 .recalc = &followparent_recalc,
1646 static struct clk vlynq_ick = {
1647 .name = "vlynq_ick",
1648 .ops = &clkops_omap2_iclk_dflt_wait,
1649 .parent = &core_l3_ck,
1650 .clkdm_name = "core_l3_clkdm",
1651 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
1652 .enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
1653 .recalc = &followparent_recalc,
1656 static const struct clksel_rate vlynq_fck_96m_rates[] = {
1657 { .div = 1, .val = 0, .flags = RATE_IN_242X },
1661 static const struct clksel_rate vlynq_fck_core_rates[] = {
1662 { .div = 1, .val = 1, .flags = RATE_IN_242X },
1663 { .div = 2, .val = 2, .flags = RATE_IN_242X },
1664 { .div = 3, .val = 3, .flags = RATE_IN_242X },
1665 { .div = 4, .val = 4, .flags = RATE_IN_242X },
1666 { .div = 6, .val = 6, .flags = RATE_IN_242X },
1667 { .div = 8, .val = 8, .flags = RATE_IN_242X },
1668 { .div = 9, .val = 9, .flags = RATE_IN_242X },
1669 { .div = 12, .val = 12, .flags = RATE_IN_242X },
1670 { .div = 16, .val = 16, .flags = RATE_IN_242X },
1671 { .div = 18, .val = 18, .flags = RATE_IN_242X },
1675 static const struct clksel vlynq_fck_clksel[] = {
1676 { .parent = &func_96m_ck, .rates = vlynq_fck_96m_rates },
1677 { .parent = &core_ck, .rates = vlynq_fck_core_rates },
1681 static struct clk vlynq_fck = {
1682 .name = "vlynq_fck",
1683 .ops = &clkops_omap2_dflt_wait,
1684 .parent = &func_96m_ck,
1685 .clkdm_name = "core_l3_clkdm",
1686 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
1687 .enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
1688 .init = &omap2_init_clksel_parent,
1689 .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
1690 .clksel_mask = OMAP2420_CLKSEL_VLYNQ_MASK,
1691 .clksel = vlynq_fck_clksel,
1692 .recalc = &omap2_clksel_recalc,
1695 static struct clk des_ick = {
1697 .ops = &clkops_omap2_iclk_dflt_wait,
1699 .clkdm_name = "core_l4_clkdm",
1700 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1701 .enable_bit = OMAP24XX_EN_DES_SHIFT,
1702 .recalc = &followparent_recalc,
1705 static struct clk sha_ick = {
1707 .ops = &clkops_omap2_iclk_dflt_wait,
1709 .clkdm_name = "core_l4_clkdm",
1710 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1711 .enable_bit = OMAP24XX_EN_SHA_SHIFT,
1712 .recalc = &followparent_recalc,
1715 static struct clk rng_ick = {
1717 .ops = &clkops_omap2_iclk_dflt_wait,
1719 .clkdm_name = "core_l4_clkdm",
1720 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1721 .enable_bit = OMAP24XX_EN_RNG_SHIFT,
1722 .recalc = &followparent_recalc,
1725 static struct clk aes_ick = {
1727 .ops = &clkops_omap2_iclk_dflt_wait,
1729 .clkdm_name = "core_l4_clkdm",
1730 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1731 .enable_bit = OMAP24XX_EN_AES_SHIFT,
1732 .recalc = &followparent_recalc,
1735 static struct clk pka_ick = {
1737 .ops = &clkops_omap2_iclk_dflt_wait,
1739 .clkdm_name = "core_l4_clkdm",
1740 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
1741 .enable_bit = OMAP24XX_EN_PKA_SHIFT,
1742 .recalc = &followparent_recalc,
1745 static struct clk usb_fck = {
1747 .ops = &clkops_omap2_dflt_wait,
1748 .parent = &func_48m_ck,
1749 .clkdm_name = "core_l3_clkdm",
1750 .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
1751 .enable_bit = OMAP24XX_EN_USB_SHIFT,
1752 .recalc = &followparent_recalc,
1756 * This clock is a composite clock which does entire set changes then
1757 * forces a rebalance. It keys on the MPU speed, but it really could
1758 * be any key speed part of a set in the rate table.
1760 * to really change a set, you need memory table sets which get changed
1761 * in sram, pre-notifiers & post notifiers, changing the top set, without
1762 * having low level display recalc's won't work... this is why dpm notifiers
1763 * work, isr's off, walk a list of clocks already _off_ and not messing with
1766 * This clock should have no parent. It embodies the entire upper level
1767 * active set. A parent will mess up some of the init also.
1769 static struct clk virt_prcm_set = {
1770 .name = "virt_prcm_set",
1771 .ops = &clkops_null,
1772 .parent = &mpu_ck, /* Indexed by mpu speed, no parent */
1773 .recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */
1774 .set_rate = &omap2_select_table_rate,
1775 .round_rate = &omap2_round_to_table_rate,
1780 * clkdev integration
1783 static struct omap_clk omap2420_clks[] = {
1784 /* external root sources */
1785 CLK(NULL, "func_32k_ck", &func_32k_ck, CK_242X),
1786 CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_242X),
1787 CLK(NULL, "osc_ck", &osc_ck, CK_242X),
1788 CLK(NULL, "sys_ck", &sys_ck, CK_242X),
1789 CLK(NULL, "alt_ck", &alt_ck, CK_242X),
1790 CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_242X),
1791 CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_242X),
1792 CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_242X),
1793 /* internal analog sources */
1794 CLK(NULL, "dpll_ck", &dpll_ck, CK_242X),
1795 CLK(NULL, "apll96_ck", &apll96_ck, CK_242X),
1796 CLK(NULL, "apll54_ck", &apll54_ck, CK_242X),
1797 /* internal prcm root sources */
1798 CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X),
1799 CLK(NULL, "core_ck", &core_ck, CK_242X),
1800 CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_242X),
1801 CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_242X),
1802 CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X),
1803 CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X),
1804 CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X),
1805 CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_242X),
1806 CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_242X),
1807 CLK(NULL, "sys_clkout", &sys_clkout, CK_242X),
1808 CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X),
1809 CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X),
1810 CLK(NULL, "emul_ck", &emul_ck, CK_242X),
1811 /* mpu domain clocks */
1812 CLK(NULL, "mpu_ck", &mpu_ck, CK_242X),
1813 /* dsp domain clocks */
1814 CLK(NULL, "dsp_fck", &dsp_fck, CK_242X),
1815 CLK(NULL, "dsp_irate_ick", &dsp_irate_ick, CK_242X),
1816 CLK(NULL, "dsp_ick", &dsp_ick, CK_242X),
1817 CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X),
1818 CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X),
1819 /* GFX domain clocks */
1820 CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_242X),
1821 CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_242X),
1822 CLK(NULL, "gfx_ick", &gfx_ick, CK_242X),
1823 /* DSS domain clocks */
1824 CLK("omapdss", "ick", &dss_ick, CK_242X),
1825 CLK("omapdss", "dss1_fck", &dss1_fck, CK_242X),
1826 CLK("omapdss", "dss2_fck", &dss2_fck, CK_242X),
1827 CLK("omapdss", "tv_fck", &dss_54m_fck, CK_242X),
1828 /* L3 domain clocks */
1829 CLK(NULL, "core_l3_ck", &core_l3_ck, CK_242X),
1830 CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_242X),
1831 CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_242X),
1832 /* L4 domain clocks */
1833 CLK(NULL, "l4_ck", &l4_ck, CK_242X),
1834 CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_242X),
1835 CLK(NULL, "wu_l4_ick", &wu_l4_ick, CK_242X),
1836 /* virtual meta-group clock */
1837 CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_242X),
1838 /* general l4 interface ck, multi-parent functional clk */
1839 CLK(NULL, "gpt1_ick", &gpt1_ick, CK_242X),
1840 CLK(NULL, "gpt1_fck", &gpt1_fck, CK_242X),
1841 CLK(NULL, "gpt2_ick", &gpt2_ick, CK_242X),
1842 CLK(NULL, "gpt2_fck", &gpt2_fck, CK_242X),
1843 CLK(NULL, "gpt3_ick", &gpt3_ick, CK_242X),
1844 CLK(NULL, "gpt3_fck", &gpt3_fck, CK_242X),
1845 CLK(NULL, "gpt4_ick", &gpt4_ick, CK_242X),
1846 CLK(NULL, "gpt4_fck", &gpt4_fck, CK_242X),
1847 CLK(NULL, "gpt5_ick", &gpt5_ick, CK_242X),
1848 CLK(NULL, "gpt5_fck", &gpt5_fck, CK_242X),
1849 CLK(NULL, "gpt6_ick", &gpt6_ick, CK_242X),
1850 CLK(NULL, "gpt6_fck", &gpt6_fck, CK_242X),
1851 CLK(NULL, "gpt7_ick", &gpt7_ick, CK_242X),
1852 CLK(NULL, "gpt7_fck", &gpt7_fck, CK_242X),
1853 CLK(NULL, "gpt8_ick", &gpt8_ick, CK_242X),
1854 CLK(NULL, "gpt8_fck", &gpt8_fck, CK_242X),
1855 CLK(NULL, "gpt9_ick", &gpt9_ick, CK_242X),
1856 CLK(NULL, "gpt9_fck", &gpt9_fck, CK_242X),
1857 CLK(NULL, "gpt10_ick", &gpt10_ick, CK_242X),
1858 CLK(NULL, "gpt10_fck", &gpt10_fck, CK_242X),
1859 CLK(NULL, "gpt11_ick", &gpt11_ick, CK_242X),
1860 CLK(NULL, "gpt11_fck", &gpt11_fck, CK_242X),
1861 CLK(NULL, "gpt12_ick", &gpt12_ick, CK_242X),
1862 CLK(NULL, "gpt12_fck", &gpt12_fck, CK_242X),
1863 CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_242X),
1864 CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_242X),
1865 CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_242X),
1866 CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_242X),
1867 CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_242X),
1868 CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_242X),
1869 CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_242X),
1870 CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_242X),
1871 CLK(NULL, "uart1_ick", &uart1_ick, CK_242X),
1872 CLK(NULL, "uart1_fck", &uart1_fck, CK_242X),
1873 CLK(NULL, "uart2_ick", &uart2_ick, CK_242X),
1874 CLK(NULL, "uart2_fck", &uart2_fck, CK_242X),
1875 CLK(NULL, "uart3_ick", &uart3_ick, CK_242X),
1876 CLK(NULL, "uart3_fck", &uart3_fck, CK_242X),
1877 CLK(NULL, "gpios_ick", &gpios_ick, CK_242X),
1878 CLK(NULL, "gpios_fck", &gpios_fck, CK_242X),
1879 CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_242X),
1880 CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_242X),
1881 CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_242X),
1882 CLK(NULL, "wdt1_ick", &wdt1_ick, CK_242X),
1883 CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_242X),
1884 CLK("omap24xxcam", "fck", &cam_fck, CK_242X),
1885 CLK("omap24xxcam", "ick", &cam_ick, CK_242X),
1886 CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_242X),
1887 CLK(NULL, "wdt4_ick", &wdt4_ick, CK_242X),
1888 CLK(NULL, "wdt4_fck", &wdt4_fck, CK_242X),
1889 CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X),
1890 CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X),
1891 CLK(NULL, "mspro_ick", &mspro_ick, CK_242X),
1892 CLK(NULL, "mspro_fck", &mspro_fck, CK_242X),
1893 CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X),
1894 CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X),
1895 CLK(NULL, "fac_ick", &fac_ick, CK_242X),
1896 CLK(NULL, "fac_fck", &fac_fck, CK_242X),
1897 CLK(NULL, "eac_ick", &eac_ick, CK_242X),
1898 CLK(NULL, "eac_fck", &eac_fck, CK_242X),
1899 CLK("omap_hdq.0", "ick", &hdq_ick, CK_242X),
1900 CLK("omap_hdq.1", "fck", &hdq_fck, CK_242X),
1901 CLK("omap_i2c.1", "ick", &i2c1_ick, CK_242X),
1902 CLK("omap_i2c.1", "fck", &i2c1_fck, CK_242X),
1903 CLK("omap_i2c.2", "ick", &i2c2_ick, CK_242X),
1904 CLK("omap_i2c.2", "fck", &i2c2_fck, CK_242X),
1905 CLK(NULL, "gpmc_fck", &gpmc_fck, CK_242X),
1906 CLK(NULL, "sdma_fck", &sdma_fck, CK_242X),
1907 CLK(NULL, "sdma_ick", &sdma_ick, CK_242X),
1908 CLK(NULL, "sdrc_ick", &sdrc_ick, CK_242X),
1909 CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X),
1910 CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X),
1911 CLK(NULL, "des_ick", &des_ick, CK_242X),
1912 CLK("omap-sham", "ick", &sha_ick, CK_242X),
1913 CLK("omap_rng", "ick", &rng_ick, CK_242X),
1914 CLK("omap-aes", "ick", &aes_ick, CK_242X),
1915 CLK(NULL, "pka_ick", &pka_ick, CK_242X),
1916 CLK(NULL, "usb_fck", &usb_fck, CK_242X),
1917 CLK("musb-hdrc", "fck", &osc_ck, CK_242X),
1924 int __init omap2420_clk_init(void)
1926 const struct prcm_config *prcm;
1930 prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL;
1931 cm_idlest_pll = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST);
1932 cpu_mask = RATE_IN_242X;
1933 rate_table = omap2420_rate_table;
1935 clk_init(&omap2_clk_functions);
1937 for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks);
1939 clk_preinit(c->lk.clk);
1941 osc_ck.rate = omap2_osc_clk_recalc(&osc_ck);
1942 propagate_rate(&osc_ck);
1943 sys_ck.rate = omap2xxx_sys_clk_recalc(&sys_ck);
1944 propagate_rate(&sys_ck);
1946 for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks);
1949 clk_register(c->lk.clk);
1950 omap2_init_clk_clkdm(c->lk.clk);
1953 /* Disable autoidle on all clocks; let the PM code enable it later */
1954 omap_clk_disable_autoidle_all();
1956 /* Check the MPU rate set by bootloader */
1957 clkrate = omap2xxx_clk_get_core_rate(&dpll_ck);
1958 for (prcm = rate_table; prcm->mpu_speed; prcm++) {
1959 if (!(prcm->flags & cpu_mask))
1961 if (prcm->xtal_speed != sys_ck.rate)
1963 if (prcm->dpll_speed <= clkrate)
1966 curr_prcm_set = prcm;
1968 recalculate_root_clocks();
1970 pr_info("Clocking rate (Crystal/DPLL/MPU): %ld.%01ld/%ld/%ld MHz\n",
1971 (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
1972 (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
1975 * Only enable those clocks we will need, let the drivers
1976 * enable other clocks as necessary
1978 clk_enable_init_clocks();
1980 /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */
1981 vclk = clk_get(NULL, "virt_prcm_set");
1982 sclk = clk_get(NULL, "sys_ck");
1983 dclk = clk_get(NULL, "dpll_ck");